ZA717812B - Apparatus for the production of phosphoric acid - Google Patents
Apparatus for the production of phosphoric acidInfo
- Publication number
- ZA717812B ZA717812B ZA717812A ZA717812A ZA717812B ZA 717812 B ZA717812 B ZA 717812B ZA 717812 A ZA717812 A ZA 717812A ZA 717812 A ZA717812 A ZA 717812A ZA 717812 B ZA717812 B ZA 717812B
- Authority
- ZA
- South Africa
- Prior art keywords
- production
- phosphoric acid
- phosphoric
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0022—Evaporation of components of the mixture to be separated by reducing pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11450671A | 1971-02-11 | 1971-02-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA717812B true ZA717812B (en) | 1972-08-30 |
Family
ID=22355636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA717812A ZA717812B (en) | 1971-02-11 | 1971-11-19 | Apparatus for the production of phosphoric acid |
Country Status (5)
Country | Link |
---|---|
US (1) | US3726647A (en) |
CA (1) | CA969742A (en) |
GB (1) | GB1368610A (en) |
IL (1) | IL38214A (en) |
ZA (1) | ZA717812B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3980628A (en) * | 1972-04-06 | 1976-09-14 | Continental Oil Company | Large capacity external cooled vinyl halide polymerization reactor |
JPS5148160B2 (en) * | 1972-05-10 | 1976-12-18 | ||
US4188366A (en) * | 1977-11-18 | 1980-02-12 | Societe De Prayon | Manufacture of phosphoric acid |
US4258007A (en) * | 1978-01-05 | 1981-03-24 | Occidental Research Corporation | Feed system for phosphoric acid production with decreased foaming |
US4258008A (en) * | 1978-01-05 | 1981-03-24 | Occidental Research Corporation | System for phosphoric acid production with decreased foaming |
US4363786A (en) * | 1978-05-26 | 1982-12-14 | Occidental Chemical Corp. | Apparatus for reacting a particulate solid and a liquid |
US4260584A (en) * | 1978-05-26 | 1981-04-07 | Occidental Petroleum Corporation | Apparatus useful for wet process phosphoric acid production |
CN109850954B (en) * | 2019-04-15 | 2023-11-24 | 卢星 | Sulfuric acid process titanium white ferrous sulfate crystallization device |
US20220241748A1 (en) * | 2019-05-03 | 2022-08-04 | Philadelphia Mixing Solutions, Ltd. | Reaction mixer |
CN113860277A (en) * | 2021-11-01 | 2021-12-31 | 瓮福(集团)有限责任公司 | Dihydrate wet process phosphoric acid production technology |
CN114524423A (en) * | 2022-03-16 | 2022-05-24 | 山东永达环保科技有限公司 | Regenerating device for pickling waste phosphoric acid by chemical method |
-
1971
- 1971-02-11 US US00114506A patent/US3726647A/en not_active Expired - Lifetime
- 1971-11-19 ZA ZA717812A patent/ZA717812B/en unknown
- 1971-11-22 GB GB5412771A patent/GB1368610A/en not_active Expired
- 1971-11-23 IL IL38214A patent/IL38214A/en unknown
- 1971-11-30 CA CA128,979A patent/CA969742A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IL38214A0 (en) | 1972-01-27 |
CA969742A (en) | 1975-06-24 |
GB1368610A (en) | 1974-10-02 |
IL38214A (en) | 1974-12-31 |
US3726647A (en) | 1973-04-10 |
AU3680071A (en) | 1973-06-14 |
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